Mark S. Hall

VC Vesuvius Crucible: 1 patents #3 of 10Top 30%

📍 New Castle, PA: #6 of 18 inventorsTop 35%

🗺 Pennsylvania: #1,270 of 5,047 inventorsTop 30%

Overall (2004): #163,800 of 270,089Top 65%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6729766	Retention of ceramic bearings	—	2004-05-04